The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 1991
Filed:
Dec. 01, 1989
Masataka Choji, Shizuoka, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Abstract
An aerodynamic vehicle headlamp having a lens cover of increased strength with no increased thickness and no reinforcing ribs. The headlamp includes a lamp housing, a reflector mounted in the housing, a projecting lens provided in front of the reflector near the light gathering region thereof, and a transparent lens cover sloping forward and disposed in front of the projecting lens and lying across the optical axis of the reflector and covering the front opening of the lamp housing. The lens cover has a curved portion corresponding to the effective light distribution region defined by the projecting lens and an annular wall extending from the surface of the lens cover, with the curved portion being surrounded by the annular wall.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile